Chapter 2.1

external image ion-cov.gif
external image ion-cov.gif
I picked this picture because it helps me understand the difference between covalent and iconic bonds. It shows that iconic bonds are separated and the covalent bonds are connected.

Chapter 2.2

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external image images?q=tbn:ANd9GcSAeFGENtqv-v8Povrzm7uVZo_cbEeBRP8ahcJLGpJY3rQKjj_LDgCHyMvF
In this section, i struggled on what hydrogen bonds were. With this picure, i figured out what hydrogen bonds are in a clearer way than the book.

Chapter 2.3
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external image images?q=tbn:ANd9GcRl_3QVGruj2rBERaz2Ga2oGZaPQKI-lYWso0o3OPDJFx5hfPVbFA
I chose this picture because it made it easier on how to read this stucture. This picture is better to me than the picture in the book.

Chapter 2.4
external image =arrows.jpg
external image =arrows.jpg
In the chemical equilibrium equation, I didn't understand what the arrow stood for in it. WIth this picture, I know what it stands for.

Chapter 2.5
external image FeedbackInhibition.gif
external image FeedbackInhibition.gif
I understood everthing in Chapter 2.5 but this picture helpsme understand a liitle moreabout this section